Trusted Waterloo HVAC Services
t Aire One Heating & Cooling, we provide expert Waterloo HVAC services to keep your home cozy in winter, cool in summer, and protected in between. Get your free quote today!
Schedule Service1-855-518-8200
HVAC Services for Every Home
Reliable Waterloo HVAC Services
Your home deserves comfort that works every day, all year long. Whether you need a late-night furnace repair in Waterloo, a new air conditioner installation, or a complete heat pump system, our licensed HVAC contractors are available 24/7 to keep your home safe and comfortable. Call today to book your Waterloo HVAC service!
Reliable Support
Eco-Friendly Solutions
Professional Staff
Transparent Pricing
Complete Home Comfort Services for Waterloo Homes
Your heating and air conditioning system should work quietly in the background, keeping your family comfortable without stress or constant repairs. That’s where our full-service HVAC solutions come in.
Furnace Repair & Installation in Waterloo
Winters in Ontario are no joke. If your furnace stops working, you don’t just lose comfort — you risk frozen pipes and unsafe conditions. We provide:
Furnace installation
Upgrade to high-efficiency ENERGY STAR® models.
Furnace repair
24/7 emergency service to restore your heat.
Furnace Maintenance
exceptional maintenance services in Waterloo, ON.
Furnace rentals
Flexible options are available if you’d rather not make a purchase.
Air Conditioner Repair & Installation in Waterloo
Summers bring heat waves, and a broken AC can turn your home into an oven. Aire One offers:
AC Installation
Professionally sized, energy-efficient systems.
AC Repair
Same-day service for cooling emergencies.
AC Maintenance
Tune-ups to extend lifespan and improve performance.
AC Rental
We offer the best air conditioner rentals in Kitchener-Waterloo.
Heat Pump Services in Waterloo
We provide regular tune-ups and prompt repairs to keep your system performing at peak efficiency and offer 24/7 support to quickly restore comfort during unexpected breakdowns.
Heat pump installation
The best heat pump installation in Waterloo, Ontario.
Heat Pump Repair
We provide a full range of heat pump repair services to meet your needs.
Heat Pump Rental
Renting a heat pump spreads the cost and lowers stress.
Boiler Services
Fast, reliable service for leaks, pressure issues, or heating failures.
Waterloo Electrical Services
Whether it’s a small repair, a full installation, or preventive maintenance, our licensed technicians deliver fast, reliable service that Waterloo homeowners trust.
Waterloo Water and Plumbing Services
At Aire One, our Waterloo HVAC services cover much more than heating and cooling. We also handle boiler repair and installation, water heater services, plumbing solutions, electrical work, duct cleaning, and HVAC maintenance plans to keep every system in your home running smoothly.
Why Homeowners in Waterloo Choose Us
Waterloo is a diverse and vibrant community. From historic neighborhoods to tech hubs like Uptown Waterloo and Conestoga College, homeowners depend on reliable HVAC solutions.
30+ years of local expertise
Licensed HVAC contractors in Waterloo
24/7 emergency HVAC service in Waterloo
Thousands of satisfied homeowners
Free HVAC Second Opinion in Waterloo
Not sure if you really need that costly repair or replacement? Aire One offers free HVAC second opinions in Waterloo. Our licensed technicians will inspect your system, explain your options clearly, and help you make the right choice for your home and budget. We take the time to review everything carefully, answer your questions, and give you peace of mind. Request a free quote now!
Emergency Help
24/7 Emergency HVAC Service in Waterloo
Heating and cooling systems can fail at any time, which is why Aire One provides 24/7 emergency HVAC service in Waterloo. Whether it’s the coldest night in January or the hottest summer day, our licensed technicians are ready to jump in. From furnaces and boilers to air conditioners and water heaters, we handle it all — fast, reliable, and with care.
Don’t stress about unexpected breakdowns — reach out to Aire One KW anytime for dependable, round-the-clock HVAC support in Waterloo!
Schedule Service1-855-518-820020+
Awards
12.4K
Satisfied customers
Protection Plans
Protect Your Comfort with HVAC Maintenance Plans
Breakdowns are stressful and expensive. That’s why Aire One KW offers HVAC protection plans in Waterloo. Our affordable maintenance plans include seasonal checkups, priority service, and discounts on repairs. With regular HVAC maintenance, you will get:
Equipment Longevity
Extend the life of your furnace and AC
Energy Savings
Reduce energy bills with better efficiency
Breakdown Prevention
Lower the risk of sudden breakdowns
Warranty Protection
Keep your manufacturer warranties valid
Testimonials
Hear from Our Happy Customers
Rebates & Energy Savings
Upgrading your system can save you more than comfort — it can save you money. Aire One KW stays up to date on the latest HVAC rebate programs in Ontario to help you cut costs. We’ll guide you through:
Federal and provincial rebate programs
ENERGY STAR® upgrade incentives
Manufacturer promotions and extended warranties
HVAC Services for Every Home
Schedule Your Waterloo HVAC Service Today
Your home deserves reliable, efficient, and stress-free heating and cooling, and that’s what our Waterloo HVAC services are built to provide. At Aire One, KW, we make it easy for Waterloo homeowners to take control of their comfort with expert guidance, quick scheduling, and services tailored to your unique home needs.
Don’t wait for a breakdown or high energy bills — reach out now to keep your systems running all year smoothly!
Schedule Service1-855-518-8200
Help Center
Frequently Asked Questions
Ask about our flexible protection plans designed for Waterloo families, and let our HVAC contractors help you find the right Waterloo HVAC solutions for your home’s comfort and efficiency.
contact us1-866-234-8200